Date   : Wed, 21 Jan 1987 12:05:41 EST
From   : SO@ISEC-OA.arpa
Subject: H89 Screen Gremlin

It appears to be a Terminal Logic Board problem, but I haven't been able
to isolate it.  The H-89A has an upgraded power supply, and no recent
modifications, so I doubt it is that.

If anyone out there has had or heard of a similar problem, and its cause,
please drop me a note  (so@isec-oa).

Dick Stanley.

**** END PROFS-NOTE ****